220133980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1000609}}^1$

素因数の和:1000629

約数の個数: 24

約数和(自身を含む): 504307440

約数和(自身を除く): 284173460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1000609, 2001218, 4002436, 5003045, 10006090, 11006699, 20012180, 22013398, 44026796, 55033495, 110066990, 220133980]

約数ペア:

[(1, 220133980), (2, 110066990), (4, 55033495), (5, 44026796), (10, 22013398), (11, 20012180), (20, 11006699), (22, 10006090), (44, 5003045), (55, 4002436), (110, 2001218), (220, 1000609)]